That is the place (of flinging pebbles of one) upon whom Surah al-Baqara was revealed.
Sahih Muslim Book 15, Hadith 338
← Previous Hadith I heard Hajjaj saying I Do not say Surah al-Baqara. The rest of the hadith is the same.

Sahih Muslim Book 15, Hadith 337 Next Hadith → As he came to Jamrat al-'Aqaba."

Sahih Muslim Book 15, Hadith 339